Erwin Weather in September

What's the weather like in Erwin (Tennessee) in September 2024?

The climate in Erwin during September can be summarized as warm and a little damp.

September is in the fall / autumn in Erwin and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (76°F), whilst at night 12°C (53°F) is normal.

Erwin weather averages (imperial / metric)
Daytime temperature 24.6°C 76.2°F
Nightly temperature 11.5°C 52.6°F
Average temperature 18°C 64.4°F
Daily sunshine 7.5 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 10 days
Sea temperature 24.2°C 75.6°F
Humidity 80%
Windspeed 10.1kph 6 mph

On average September is the 5th driest month of the year in Erwin with around 88mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

September temperatures in Erwin

Erwin average temperature in September

September rainfall

Erwin average rain in September

September hourly sunshine

Erwin average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Erwin in September 2024.